3894511 has 2 divisors, whose sum is σ = 3894512. Its totient is φ = 3894510.

The previous prime is 3894481. The next prime is 3894523. The reversal of 3894511 is 1154983.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3894511 - 2¹¹ = 3892463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3894571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1947255 + 1947256.

It is an arithmetic number, because the mean of its divisors is an integer number (1947256).

Almost surely, 2^3894511 is an apocalyptic number.

3894511 is a deficient number, since it is larger than the sum of its proper divisors (1).

3894511 is an equidigital number, since it uses as much as digits as its factorization.

3894511 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 31.

The square root of 3894511 is about 1973.4515448827. The cubic root of 3894511 is about 157.3322106634.

It can be divided in two parts, 389 and 4511, that added together give a square (4900 = 70²).

The spelling of 3894511 in words is "three million, eight hundred ninety-four thousand, five hundred eleven".